Watch casing



FIG. 1 is a top plan view of a watch design in accordance with the invention;

FIG. 2 is a right-side elevational view of the watch;

FIG. 3 is a left-side elevational view of the watch;

FIG. 4 is a front elevational view of the watch;

FIG. 5 is a rear elevational view of the watch; and,

FIG. 6 is a bottom plan view of the watch. 

The ornamental design for a watch casing, as shown. 